Chemistry, 01.07.2020 15:01, infoneetusinghoyg22o

To 100.0 mL of a solution that contains 0.120 M Cr(NO3)2 and 0.500 M HNO3 is added 20.0 mL of 0.250 M K2Cr2O7. The dichromate and chromium (II) ions react to give chromium (III) ions. (a) Write a balanced net ionic equation for the reaction. (b) Calculate the concentrations of all ions in the solution after reaction.

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To 100.0 mL of a solution that contains 0.120 M Cr(NO3)2 and 0.500 M HNO3 is added 20.0 mL of 0.250...